<template>
    <div class="xtx-dialog" v-show="visiable" :class="{ fade }">
        <div class="wrapper" :class="{ fade }">
            <div class="header">
                <h3>{{title}}</h3>
                <a href="JavaScript:;" @click="cancle(false)" class="iconfont icon-close-new" >×</a>
            </div>
            <div class="body">
               <slot></slot>
            </div>
            <div class="footer">
               <slot name="footer" />
            </div>
        </div>
    </div>
</template>
<script>
import { ref, onMounted, watch } from 'vue'
export default {
    name: 'XtxDialog',
    props: {
        title:{
            type:String,
            default:'标题'
        },

        visiable: {
            type: Boolean,
            default: false
        }
    },
    setup(props, { emit }) {
        const fade = ref(false)
        watch(() => props.visiable, (newVal) => {
            console.log('newVal :', newVal)
            setTimeout(()=>{
                fade.value = newVal
            },0)
        }, { immediate: true })

    const cancle = (bool) => {
        emit('update:visiable',bool)
    }

        return { fade, cancle }
    }
}
</script>
<style scoped lang="less">
.xtx-dialog {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 8887;
    background: rgba(0, 0, 0, 0);

    &.fade {
        transition: all 0.4s;
        background: rgba(0, 0, 0, .5);
    }

    .wrapper {
        width: 600px;
        background: #fff;
        border-radius: 4px;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -60%);
        opacity: 0;

        &.fade {
            transition: all 0.4s;
            transform: translate(-50%, -50%);
            opacity: 1;
        }

        .body {
            padding: 20px 40px;
            font-size: 16px;

            .icon-warning {
                color: @priceColor;
                margin-right: 3px;
                font-size: 16px;
            }
        }

        .footer {
            text-align: center;
            padding: 10px 0 30px 0;
        }

        .header {
            position: relative;
            height: 70px;
            line-height: 70px;
            padding: 0 20px;
            border-bottom: 1px solid #f5f5f5;

            h3 {
                font-weight: normal;
                font-size: 18px;
            }

            a {
                position: absolute;
                right: 25px;
                top: 25px;
                font-size: 24px;
                width: 20px;
                height: 20px;
                line-height: 20px;
                text-align: center;
                color: #999;

                &:hover {
                    color: #666;
                }
            }
        }
    }
}
</style>